一件商品打九折后,又提价l0%,现价是原价的( )
A. 100%
B. 20%
C. 99%
人气:107 ℃ 时间:2020-04-08 17:34:36
解答
90%×(1+10%),
=90%×110%,
=99%;
99%<1;
现价是原价的99%,
故应选:C.
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